You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Susan Thomas.

ASSISTANT: How can I help you?

USER: I would like to do my wedding shopping at 16th street mall.

ASSISTANT: Ok.

USER: Can you help me in booking a ticket with direct flight to Denver, DEN?

ASSISTANT: Sure, I am ravish to help you.

USER: Thank you.

ASSISTANT: Could your share your origin code?

USER: Sure, It is Houston, IAH.

ASSISTANT: Let me know your price limit.

USER: I can afford up to 500.

ASSISTANT: To proceed booking I need your journey dates.

USER: My planned trip dates are 05/27 and 05/29.

ASSISTANT: Please, hold on.

USER: Sure.

ASSISTANT: There is a flight with airline: Spirit, flight number:1013, price 200, 1 connection.

USER: You can proceed with booking. Sorry, do not proceed.

ASSISTANT: Ok.

USER: Thank you.

ASSISTANT: Thank you.