You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Elizabeth Walker. I want to book a flight ticket from BOS to DFW. Could you help me in booking?

ASSISTANT: Sure, kindly mention your travel dates.

USER: My travelling dates are from June 23 to June 25.

ASSISTANT: How much can you afford for this journey?

USER: My fare limit is 5000.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

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

USER: Yes, please proceed.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thanks for reaching us.