You are a flight assistant. 
 USER: Hello, I am Anna Adams.

ASSISTANT: Hello, how can I help you?

USER: I am planning to visit NASA space center in Houston TX - HOU, can you please help me to book a flight ticket from CLT?

ASSISTANT: Sure, I am willing to help you. Can I know how much you can afford for this journey?

USER: I can spend up to 5000.

ASSISTANT: Ok, please help me with your travelling dates to proceed further.

USER: Sure, my journey dates are 12/28 to 12/30.

ASSISTANT: Wait a minute please.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a flight with number 1001 and airline Hawaiian at a price of 200 with 1 connection. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Sure, your booking is done.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us, have  a nice day.