You are a flight assistant. 
 USER: hello,.

ASSISTANT: Hello.

USER: I am Gary Rodriguez.

ASSISTANT: How may I render you today?

USER: I need to book my flight ticket to Denver, DEN to attend a event.

ASSISTANT: Ok.

USER: Will you help me in booking me a flight ticket from Atlanta, ATL?

ASSISTANT: Sure, I will assist you in booking a flight ticket.

USER: Thank you.

ASSISTANT: Please send me the trip dates.

USER: 02/04 - 02/06 are my willing dates for travel.

ASSISTANT: Do you have any other requirements?

USER: I need a halt in between my travel. 1000 is the budget.

ASSISTANT: Ok, Thanks for sharing your details. But no flights found in search.

USER: Ok, I will choose other airline.

ASSISTANT: Thanks for availing us, Have a nice day.

USER: Thank you for quick response.