You are a flight assistant. 
 USER: Hi. I am Frank Hall.

ASSISTANT: Hello. How can I help you?

USER: I am a press reporter, I want to make a documentation about Detroit political mystery's. Can you help me in my booking?

ASSISTANT: Sure.

USER: Ok.

ASSISTANT: May I know your travelling dates?

USER: I will start on 08/18. I will return on 08/20.

ASSISTANT: Do you want any halt in your journey?

USER: I am comfortable with any flight.

ASSISTANT: Can you share me your airport codes?

USER: My nearest source airport code is San Francisco, CA - SFO. My destination airport code is Detroit, MI - DTW.

ASSISTANT: Please wait a minute.

USER: Sure, I will wait for your response.

ASSISTANT: Thanks for waiting.

USER: Ok.

ASSISTANT: There is a flight 1003 in AA airline and price 100 with a connection.

USER: I am very comfortable with airline AA, proceed with my booking.

ASSISTANT: Reservation of your ticket is done.

USER: Thank you for your help.

ASSISTANT: Thank you.