You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how may I assist you?

USER: I am Susan Mitchell. I want to travel from DC-IAD to TX DFW. Could you help me in reserving flight ticket.

ASSISTANT: Sure, may I know the your journey dates and price?

USER: Departure date is 01/24 and arrival date is 01/26. the ticket price should be within the limit of 5000 with 1 connection.

ASSISTANT: Thanks for your information. Please wait a moment. I will check and get back to you.

USER: Sure.

ASSISTANT: Thanks for your patience. We found a flight 1006 with Southwest airlines, and price is 200 with one connection. Shall I proceed with the booking?

USER: Yeah u proceed.

ASSISTANT: OK, your ticket has been booked.

USER: thank you.

ASSISTANT: Thank you, Have a great day.