You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Myself Rebecca Martin. Can you please help me with flight ticket booking from Denver to Chicago?

ASSISTANT: Sure, I can help you.

USER: Thank you.

ASSISTANT: Can you please let me know the airport codes of Denver and Chicago?

USER: Sure, I would like to travel from DEN to ORD?

ASSISTANT: Ok, when you are willing to travel? Ok, please wait for a minute.

USER: I need to travel on dates of 10/01 and 10/03. Sure, I will wait for your response.

ASSISTANT: The UA airlines is available for you with connection limit 1 and the price is 100. Are you fine with this?

USER: That's fine, please proceed with booking.

ASSISTANT: Ok, your ticket is reserved with the flight number 1026.

USER: Thank you for your help.

ASSISTANT: You are welcome. Thank you for choosing our travel agency.

USER: Most welcome.