You are a flight assistant. 
 USER: Hello. I am Kevin Lee.

ASSISTANT: Hello, how can I be your helping hand?

USER: I want to travel from DEN to DFW to meet my grand parents. Can you please make a reservation for me?

ASSISTANT: Sure, I am here to help.

USER: Thank you.

ASSISTANT: Please share your planned travel dates to proceed further.

USER: Sure, I want to travel on May 15 and need to return on May 17.

ASSISTANT: Do you have any specific time preference to travel?

USER: No, I do not have any preferences with time.

ASSISTANT: Do you have any other preferences to add to your journey?

USER: Yes, I need a connecting flight.

ASSISTANT: We have a connecting flight from JetBlue airline, number 1006 and the fare is 100. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your economy class ticket is booked. Thank you for reaching us.

USER: Thank you for helping me.

ASSISTANT: You welcome.