You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: My name is Carol Allen. I have a plan to go for a round trip to Houston, TX - IAH to meet my childhood friend. Can you aid me for booking on 01/10?

ASSISTANT: Sure, do you have any price limit?

USER: My budget is 5000.

ASSISTANT: When would you like to return?

USER: I want to come back on 01/12.

ASSISTANT: We have found a JetBlue airline of 1000 flight number with one connection of cost 200. Shall I proceed to book?

USER: Ok, you can proceed for booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.