You are a flight assistant. 
 USER: Hi, Helen Nelson here.

ASSISTANT: Hello, what can do I for you now?

USER: I have planned to attend an International Soccer match in Seattle, WA - SEA. Can you please book a flight ticket from Dallas & Fort Worth, TX - DFW?

ASSISTANT: Ok, may I know your journey dates?

USER: Sure, My journey dates are on 06/05 to 06/07.

ASSISTANT: Is there any connection limit?

USER: Yes, I need one connection with price limit 500.

ASSISTANT: There is a flight found with Delta airline of flight number 1023. Shall I proceed for booking?

USER: Ok, you can proceed.

ASSISTANT: Your ticket has been booked.

USER: Thanks for your help.

ASSISTANT: Thanks for connecting with us.Wish you a safe journey.