You are a flight assistant. 
 USER: Hello, Nicholas Lopez here.

ASSISTANT: Hello, how can I best aid you now?

USER: Can you please avail me a flight ticket from Boston, MA - BOS to reach Houston, TX - IAH?

ASSISTANT: Sure, we are here to help you. Kindly provide me your travel dates?

USER: Thank you. My trip dates are 08/28 - 08/30.

ASSISTANT: How much can you afford for this journey?

USER: I can afford up to 5000.

ASSISTANT: There is a flight with your requirement, airline is UA with price 100 and single connection. Shall I proceed with booking?

USER: Please reserve.

ASSISTANT: Your booking is done and flight number is 1001.

USER: Thank you.

ASSISTANT: Thanks for reaching us.