You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: Can you please help me in booking a flight from OAK to reach HOU?

ASSISTANT: Sure, can you please share your travel dates?

USER: Sure, my travel dates are July 5th and 7th.

ASSISTANT: Do you have any connection limit?

USER: I need a single connecting flight.

ASSISTANT: May I know your airline preference?

USER: I would prefer normal cost airlines.

ASSISTANT: Do you have any other requirements?

USER: I must depart in the morning time only.

ASSISTANT: May I know your name to proceed further?

USER: Sure, my name is Richard Robinson.

ASSISTANT: Ok, please be on hold.

USER: Ok, sure, I will wait for your response.

ASSISTANT: We found a flight from United Airlines with a ticket fare 100, which departs at 4:00 AM and arrives at 5:00 AM, shall I proceed with booking?

USER: Ok, it is fine for me. Please, confirm it.

ASSISTANT: Your ticket is confirmed with the flight-1019 in economy class.

USER: Thanks for the quick service.

ASSISTANT: Welcome, have a safe trip.