You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Virginia Lee.

ASSISTANT: How can I aid you Lee?

USER: Can you reserve a seat for me from PHX to SFO, to meet my friend on his birthday?

ASSISTANT: Can I know your planned journey dates?

USER: Sure, my trip dates should be 07/02 and 07/04.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: There is a flight of Frontier airlines  available on your route.

USER: I am ok with that airline, please proceed.

ASSISTANT: Your ticket is reserved with flight number 1024.

USER: Thanks for your help.

ASSISTANT: You are welcome, have a happy journey.