You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Can you please book a ticket from IAH to OAK to go for Science festival?

ASSISTANT: Sure, I am here to help you for this. When are you planning your trip?

USER: My travelling dates are Jan 22 and Jan 24.

ASSISTANT: May I know your name please?

USER: I am Larry Allen.

ASSISTANT: Is there any connection limit?

USER: No, I want a direct flight.

ASSISTANT: At what time are you planning to depart and return?

USER: I am comfortable with any time.

ASSISTANT: Is there any other requirements?

USER: No.

ASSISTANT: As per your intent, there is a flight with Delta Airlines and the ticket fare is 100. Would you like me to make the booking now?

USER: Ok, please proceed.

ASSISTANT: Larry Allen, your ticket is reserved in economy class with the flight-1017. Your depart time is 14:00 hours and again your arrival time is 17:00 hours.

USER: Thank you.

ASSISTANT: Thank you very much for approaching our agency.