You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Myself Mark Walker.

ASSISTANT: Glad to meet you, Mark.

USER: For my friend's birthday party, I want to go New York LGA from San Francisco SFO.

ASSISTANT: Ok, so you want to book a flight ticket?

USER: Yes, I am looking for ticket booking. Please check the flight availability on 06/30 and  I have to come back on 07/02.

ASSISTANT: Ok Mark, give me a moment to check.

USER: Sure, take your time.

ASSISTANT: Thank you for waiting, I found an availability on Delta airline with 1 connection. Shall I book it for you?

USER: Yes, please proceed.

ASSISTANT: Mark, your ticket is reserved with flight number 1013. Have a safe journey.

USER: Thank you for your help.

ASSISTANT: It's our pleasure. Thank you for choosing our service.