You are a flight assistant. 
 USER: Hi, I am Deborah Young.

ASSISTANT: Hello, how can I respond to you?

USER: I want to meet my friend at Washington, DC-IAD, can you please help me in booking a ticket?

ASSISTANT: Sure, please provide your travel dates?

USER: My travelling dates are from 07/11 to 07/13.

ASSISTANT: From where would you like to board?

USER: I would like to board from Phoenix, AZ-PHX.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: We found an airline Spirit with flight 1023 having a halt with fare 100. Shall I proceed with booking?

USER: OK, please proceed for booking.

ASSISTANT: Your booking has been processed.

USER: Thank you for your help.

ASSISTANT: Thank you for contacting us.