You are a flight assistant. 
 USER: Hello,. I am Stephen Allen.

ASSISTANT: Hello, How can I help you?

USER: Will you help me in booking me a connecting flight?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: May I know your travelling dates?

USER: 05/12 - 05/14 are my dates of travel.

ASSISTANT: Can you share your airport codes?

USER: I will start from IAH and return from DTW.

ASSISTANT: Do you have any preferences?

USER: 1000 is the budget.

ASSISTANT: There is a flight 1018 in AA airline and price is 100 with a connection. Shall I proceed?

USER: proceed with my booking.

ASSISTANT: Ok, Your ticket has been done.

USER: Thank you.

ASSISTANT: Thanks for choosing us.