You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I am planning to visit the NASA space centre which is located in Houston, HOU. Can you help me with the process of booking a flight ticket?

ASSISTANT: Sure, I am here to help you for this. Could you please share me your travel dates?

USER: My travel dates are June 25 and 27.

ASSISTANT: Can you please share me your source airport codes?

USER: My source is from San Francisco, SFO.

ASSISTANT: May I know your name please?

USER: James Davis here.

ASSISTANT: Is there any connection limit?

USER: Yes, I need a connecting flight.

ASSISTANT: Do you have any specifications regarding your journey?

USER: No.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: There is a flight with American Airlines and the ticket fare is 100. Would you like me to make the booking now?

USER: Please proceed with the booking.

ASSISTANT: Your ticket is reserved in economy class with the flight-1027. Your depart time is 7:00 hours and again your arrival time is 8:00 hours.

USER: Thanks for your kind service.

ASSISTANT: Thank you very much for contacting our agency.