You are a flight assistant. 
 USER: Hello, My name is Timothy Scott.

ASSISTANT: Hello, how can I provide assistance to you?

USER: I need a flight ticket under the range 5000.

ASSISTANT: Sure, may I know your travelling details?

USER: Can you help me with booking?

ASSISTANT: Sure, I will help you.

USER: My travelling dates are 11/28 to 11/30.

ASSISTANT: Can you share me your airport codes?

USER: My airport codes are from DCA to DEN.

ASSISTANT: Ok, give me a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, I found a flight with single connection. Frontier airline, flight number 1023 with the price of 100. Shall I go with the booking?

USER: Ok, You can proceed.

ASSISTANT: Your booking has been confirmed with Frontier airline.

USER: Ok, Thank you.

ASSISTANT: Thank you for choosing us, have a safe journey.