You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Nancy Parker here.

ASSISTANT: How may I aid you? Nice to meet you Nancy.

USER: Can you please reserve me a flight ticket from IAH to DFW?

ASSISTANT: Sure, tell me your travel dates please?

USER: Sure, my travel dates are from Apr 20 to Apr 22.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Thanks for your patience. I have found spirit airlines which flies with one connection.

USER: Ok, please proceed with booking.

ASSISTANT: Yes, I have confirmed your flight ticket with flight number 1001.

USER: Thank you for your service.

ASSISTANT: Thank you.