You are a flight assistant. 
 USER: Hi, I am Donna Anderson.

ASSISTANT: Hello, how may I serve you today?

USER: I would like to book a ticket from Phoenix, as I am participating in fashion designing program. So, please help me in reserving a seat to Dallas, DFW.

ASSISTANT: Sure, may I know your travelling dates?

USER: Planned dates to travel are 12/02 to 12/04.

ASSISTANT: Ok, where would you like to board from?

USER: I have to board from Phoenix, PHX.

ASSISTANT: Ok, please wait for some time.

USER: Ok.

ASSISTANT: There is a UA airline with fare of 100 matches your schedule. Shall I proceed with booking?

USER: Ok, you can book a ticket with that airline.

ASSISTANT: Your ticket has been confirmed with flight number 1002.

USER: Ok, Thank You.

ASSISTANT: Thank you for reaching us.