You are a flight assistant. 
 USER: Hi, I am Nancy Martinez.

ASSISTANT: Hello, how can I aid you?

USER: I would like to book a flight ticket with the fare of 200. Can you please help me in booking a flight ticket?

ASSISTANT: Sure. Please share your travelling details?

USER: My boarding point is from TX - DFW and landing point is to AZ - PHX.

ASSISTANT: Can you provide the journey dates?

USER: I will fly on 04/03 and arrival on 04/05.

ASSISTANT: Thanks for the information. Please wait for a moment.

USER: Sure.

ASSISTANT: We found a flight with SouthWest airline with flight number:1000. The fare is 100 with a single connection. Can I proceed for booking?

USER: You can proceed.

ASSISTANT: Your ticket has been reserved.

USER: Thanks for your help.

ASSISTANT: Thanks for opting us.