You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Mary Thompson.

ASSISTANT: How can I help you?

USER: I will be joining a vacation with my friends at Chicago.Can you help me to book a ticket from PHL to ORD?

ASSISTANT: May I know your desired travel dates?

USER: I would like to travel on 03/06 and 03/08.

ASSISTANT: Please wait a while, I will check and inform.

USER: Sure, take your time.

ASSISTANT: Flight number 1028 with connection limit 1, is it ok for you?

USER: Yes, I am comfortable with this. Proceed to booking.

ASSISTANT: Your ticket is booked, flight number 1028.

USER: Thank you for helping me out.

ASSISTANT: Thank you for reaching us.