You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I support you?

USER: I am Melissa Moore. Please book me a ticket from LAX to LGA to meet my old friends.

ASSISTANT: Sure, we are perky to serve you.

USER: Thank you.

ASSISTANT: Can you share me your trip dates?

USER: I would like to move on Aug-14th and return on 16th.

ASSISTANT: Do you have any class preference?

USER: I am flexible with any class.

ASSISTANT: Do you need any whistle stop in between your journey?

USER: Yes, I need a halt.

ASSISTANT: Can you share me your departure and arrival time?

USER: I would like to depart at the morning time and I am ok with any time to arrival.

ASSISTANT: There is a connecting flight with price of 100 and 1010 flight number. Shall I proceed to book Delta airline?

USER: Ok, please book this ticket.

ASSISTANT: Your seat has been reserved in economy class and your departure time is  in the morning.

USER: Thank you.

ASSISTANT: Thank you for choosing us.