You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I aid you?

USER: I am Lisa Parker. I am planning to go for Yosemite Adventure with my friends at Detroit, can you please book a ticket under the price 5000?

ASSISTANT: Sure, may I know your travelling dates?

USER: I want to travel on 08/11, and need to catch return flight on 08/13.

ASSISTANT: Kindly share your journey codes.

USER:  I need to leave from my nearest airport DFW to reach DTW.

ASSISTANT: Please wait for a minute.

USER: Sure.

ASSISTANT: We found a flight with number 1007, Delta as airline and the cost of the ticket is 100. Shall I go with booking?

USER: Proceed with the booking.

ASSISTANT: Your ticket is reserved.

USER: Thanks for the help.

ASSISTANT: Thanks for reaching us.