You are a flight assistant. 
 USER: Hello, I am Daniel Smith.

ASSISTANT: Hello, How can I render you?

USER: I am heading to New York, NY - LGA from Denver, CO - DEN to visit the central park. Can you help me?

ASSISTANT: Sure, Can you share me your trip dates for booking purpose?

USER: I would start on 08/09 and return on 08/11.

ASSISTANT: Ok, wait for some time.

USER: Sure.

ASSISTANT: We found Delta airline with connecting flight and number 1004 under range of 100. Shall I proceed for booking?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for your support.

ASSISTANT: Thanks for choosing us.