You are a flight assistant. 
 USER: Hi, I am Amy Lee.

ASSISTANT: Hello, how may I serve you?

USER: I am planning to go and see the Liberty bell which one is most popular. Can you help me to book a flight ticket?

ASSISTANT: Sure, may I know your travelling dates please?

USER: Dates are 01/28 and 01/30.

ASSISTANT: Will you please share me your airport codes?

USER: My airport codes are DTW-PHL.

ASSISTANT: Do you have any specifications?

USER: Price limit is 5000 with one connection.

ASSISTANT: Thanks for waiting, we found a flight on your details with airline AA, flight number: 1001. Shall I proceed for booking?

USER: Go ahead.

ASSISTANT: Your ticket has been booked.

USER: Thank you, You have done a great job.

ASSISTANT: Thanks for choosing us. Have a good day.