You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I guide you today?

USER: I had plan to travel by train to visit Oakland but unfortunately I could not find any train available on my travel dates. So can you check for any flight reservation?

ASSISTANT: Sure, I am happy to help you with that. Please, provide me your source airport code.

USER: The airport codes are from IAH to OAK.

ASSISTANT: Can you please share me your dates of journey for the trip?

USER: Yes, the travel dates are from Feb 25 to Feb 27.

ASSISTANT: Do you have any connection limit for the journey?

USER: I would prefer a stopover flight.

ASSISTANT: May I know your class preference for your flight ticket?

USER: That does not matter. You can search for the flight.

ASSISTANT: Let me know your name for documentation purpose.

USER: I am Anthony Hernandez.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Delta airlines is providing you the connecting flight in economy class, which departs at 5:00 and arrives at 20:00. Shall I confirm the ticket?

USER: I am fine with the airlines. You can book the flight.

ASSISTANT: Your ticket has been reserved with flight 1003 and with a price of 100.

USER: Thank you.

ASSISTANT: Thank you for choosing us, have a safe trip.