You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: This is Katherine Perez from Dallas.

ASSISTANT: How may I render you today?

USER: I need you to book a flight ticket to reach Detroit, DTW, with a connecting flight. Can you help me in that?

ASSISTANT: Sure, we are delighted to help you.

USER: Thank you.

ASSISTANT: What price would you like to put on flight ticket?

USER: I need to travel in a flight, within the ticket fare 1000.

ASSISTANT: Kindly share your planned travelling dates to proceed further.

USER: On 12/24, I want to start and return on 12/26.

ASSISTANT: Where do you want to start your journey to reach Detroit?

USER: I want to start from Dallas, DTW.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, we are unable to provide flights in between your journey routes due to heavy rains at your destination point.

USER: That's ok, not an issue. Thanks for your effort.

ASSISTANT: Thank you for reaching us.