You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Kenneth Lewis.

ASSISTANT: How can I assist you today?

USER: My brother's marriage is fixed, so I need to go to my hometown to do some formalities. Can you please help me to book a flight ticket from IAH?

ASSISTANT: Sure, may I know your destination airport code please?

USER: Thank you for considering the request. The destination airport code is also same, as this is a round trip that is IAH.

ASSISTANT: Can you provide me your travelling dates please?

USER: Ok, my travel dates are 01/07 and 01/09.

ASSISTANT: There is a flight with single connection, can I proceed for booking in UA airlines?

USER: Yes, please proceed with ticket booking.

ASSISTANT: Your booking is done in 1007 flight, it costs you 100.

USER: Thank you for helping me in reserving the ticket.

ASSISTANT: Thank you for choosing us.