You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Steven Brown.

ASSISTANT: How can I serve you?

USER:  I want to give a surprise to my brother by attending his convocation day on 01/08, can you please help me in booking a flight ticket?

ASSISTANT: Ok, may I know the moving dates of your journey?

USER: I will fly from LAX and land at PHX.

ASSISTANT: Can you provide your exact dates for searching?

USER: I will depart on 01/06.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: One of the best airlines Delta is providing a flight with one landing in another airport, do you want me to confirm?

USER: You can book it.

ASSISTANT: Ok, the ticket booking is done in 1021 plane number.

USER: Thank you.

ASSISTANT: It's my pleasure.