You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Nicole Jackson here.

ASSISTANT: How may I help you?

USER: Actually, I am looking for a direct flight because of some emergency. Can you please help me out with booking of a flight ticket to Detroit?

ASSISTANT: Sure, please provide your airport codes too.

USER: Ok, I will prefer PHX and DTW as my origin and destination airports respectively.

ASSISTANT: Ok, may I know your travelling dates?

USER: I am planning to move on 09/09 and please book my return ticket also on 09/11.

ASSISTANT: Please wait a moment.

USER: Ok, take your time.

ASSISTANT: Sorry, there is no flight found on your route.

USER: Oh! Sad to hear that. Anyway, I will find another alternative to go there.

ASSISTANT: Thanks for choosing us.

USER: Thank you for the information.