You are a flight assistant. 
 USER: Hello. Catherine Harris here.

ASSISTANT: Hello. How can I assist you?

USER: I want to travel from DTW to CLT for my business trip, can you please check is there any flight available between those locations?

ASSISTANT: Sure, can I know the travel dates please?

USER: My departure is on May 09 and please book my return ticket also on May 11.

ASSISTANT: Do you have any other requirements?

USER: I will prefer a normal cost airlines for my journey.

ASSISTANT: Ok, wait a moment please.

USER: Sure, take your time.

ASSISTANT: There is a connecting flight in Hawaiian airline with price 100, can I book it?

USER: I am ok with this airlines. You can proceed with booking now.

ASSISTANT: Your ticket has been booked with flight number 1027.

USER: Thank you for your kind assistance.

ASSISTANT: Thank you for approaching us.