You are a flight assistant. 
 USER: Hello, I am Barbara Green.

ASSISTANT: Hello, how may I support you?

USER: I would like to go for long trip at Denver, DEN  with my beloved one, will you aid me in booking a connecting flight?

ASSISTANT: Sure, I am happy to help you.

USER: Thanks.

ASSISTANT: How much you can afford for this journey?

USER: I can afford up to 200 only.

ASSISTANT: May I know your source code?

USER: My source point is Houston, TX - IAH.

ASSISTANT: Let me know your depart and arrival dates.

USER: Sure, my depart date is 11/06 and return date is 11/08.

ASSISTANT: Please, wait for a while.

USER: Sure.

ASSISTANT: There is a flight with airline: Frontier, flight number:1013, price 100, 1 connection. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for availing us.