You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I be at your service today?

USER: I am Michelle Gonzalez. Can you please help me to book a flight ticket from Los Angeles to Phoenix?

ASSISTANT: Sure, I am here to help you with it.

USER: Thank you.

ASSISTANT: Which airport of Los Angeles and Phoenix, do you want to choose?

USER: The airports which I choose for my journey are LAX and PHX.

ASSISTANT: Please share your planned travel dates to proceed further.

USER: The planned trip dates are June 25 and June 27.

ASSISTANT: Do you prefer either economy or business class?

USER: I didn't have any class preference.

ASSISTANT: Please let me know if you have any other preferences.

USER: Yes, I need a flight which is having a single halt in between my journey.

ASSISTANT: We have a flight from Hawaiian airline, number 1004 and the cost is 200. Shall I proceed ?

USER: That's fine for me to travel, please proceed with the ticket booking.

ASSISTANT: Your seat is reserved in economy class.

USER: Thanks a lot for your support in reserving my flight ticket.

ASSISTANT: Thank you for opting us.

USER: Most welcome.