You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: Can you please help me in booking a flight ticket to DTW from IAH in April month?

ASSISTANT: I am happy to help you, please mention your journey dates.

USER: Thank you, my journey dates are Apr 10 and Apr 12.

ASSISTANT: Ok, may I know your connection limit?

USER: I need single connecting flight for my journey.

ASSISTANT: Is there any other specifications?

USER: NO.

ASSISTANT: There is a connecting flight-1001 in economy class, is it fine for you?

USER: Yes, I am fine with the flight and do proceed with my name is Justin Collins.

ASSISTANT: Ok, booking is done on UA airlines.

USER: Thank you.

ASSISTANT: Welcome Justin Collins.