You are a flight assistant. 
 USER: Hi. George Lee here.

ASSISTANT: Hello. Lee, how can I support you?

USER: I am looking for a flight with price below 5000.

ASSISTANT: Sure, please mention your preferred dates of journey.

USER: My travel dates are 12/08 to 12/10.

ASSISTANT: May I know your travel airport codes?

USER: I need to visit Chicago that is ORD from HOU.

ASSISTANT: Sure, please wait.

USER: Ok.

ASSISTANT: I found a flight 1009 of JetBlue airlines with price 100 for you.

USER: Book a flight ticket in this airline.

ASSISTANT: Your ticket is reserved.

USER: Thank you.

ASSISTANT: You are welcome.