You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Amy Clark.

ASSISTANT: How may I assist you?

USER: I want o book a ticket to visit the Beer festival at Dallas & Fort Worth, TX - DFW. Can you please help me?

ASSISTANT: Sure, do you have any fare limit?

USER: Fare is 500.

ASSISTANT: Help me with the source code?

USER: Chicago, IL - ORD.

ASSISTANT: When did you planned to travel?

USER: 07/13 and 07/15 are my travel dates.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, we are pleased to inform you that, we have found a Delta airline, flight number 1026, 1 stopover and the ticket fare is 200.

USER: Ok, please book it.

ASSISTANT: Your flight ticket has been booked. Thank you for reaching us.

USER: Thanks for assisting me.