You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you today?

USER: I am planning to celebrate the traditional festival in PHX, will you please help me in booking a flight ticket from HOU?

ASSISTANT: Sure, may I know your travel dates?

USER: My travel dates are Feb 12th and Feb 14th.

ASSISTANT: Please share me your name.

USER: Stephanie Campbell.

ASSISTANT: Do you have any specifications?

USER: No.

ASSISTANT: Flight-1023 is available with United airlines having single connection and the ticket costs you 100 only in economy class. Are you comfortable with this flight?

USER: Please reserve it.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you.