You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Sarah Mitchell here.

ASSISTANT: How can I be in your service?

USER: Can you help me to find a flight from DEN to LGA?

ASSISTANT: Ok, please let me know the dates you prefer to travel on.

USER: My travelling dates are 07/24 and 07/26.

ASSISTANT: There is a flight available with 1 connection limit and the airfare is 100. Can I book?

USER: You can proceed.

ASSISTANT: Yes, pleased to assist you with the flight ticket booking. The flight ticket is reserved with the airlines Hawaiian.

USER: Thanks for your help.

ASSISTANT: Thank you for choosing our agency, the flight number is 1029.