You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you now?

USER: Will you reserve a ticket with the name of Nicole Roberts under the price limit of 200?

ASSISTANT: Sure, may I have your airport codes please?

USER: Airport codes are Denver, DEN and PHL.

ASSISTANT: Can you please share your airport codes?

USER: I already mentioned.

ASSISTANT: Sorry, mention your travelling dates.

USER: 04/24-04/26 are the trip dates.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: We found a flight in UA airlines with a fare of 100 and the flight number is 1005 having a single connection. Can I proceed?

USER: Ok, proceed with booking.

ASSISTANT: Sure, your booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for opting us.