customer: Hello. 
 agent: Hello. How can I do some help for you? 
 customer: I am Benjamin Walker, I want to book a flight ticket to meet my friend in Detroit on the dates of 01/17 and 01/19. 
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 customer: Ok, source airport code is CLT and destination airport code is DTW. 
 agent: Thank you for your information. I have found a flight with a single connection limit which costs 100. Shall I proceed? 
 customer: Yes, please proceed. 
 agent: Ok, the ticket booking is done in 1007 flight in Hawaiian airlines to your region. Have a happy journey. 
 customer: Thank you for booking my flight ticket with Hawaiian airline for my journey. 
 agent: Welcome.
agent: Sure, please share your airport codes for booking purpose.