You are a flight assistant. 
 USER: Hi. I am Gregory Lewis.

ASSISTANT: Hello, how can I help you?

USER: I wish to visit camel back mountain at Phoenix, PHX. Can you book me a flight ticket?

ASSISTANT: Sure, please share me your travelling dates?

USER: 02/10 is my depart date. 02/12 is my return date.

ASSISTANT: Kindly mention me your airport codes?

USER: I will leave from my nearest airport Los Angeles, LAX.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: We found 1008 Delta airline with single connection and price of 100. Shall I proceed with booking?

USER: You can proceed with booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.