You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Edward Mitchell.

ASSISTANT: How may I help you?

USER: Can you please reserve me a flight ticket from Detroit, MI - DTW to Los Angeles, CA - LAX?

ASSISTANT: Sure, I am here to help you with the ticket reservation process. Can you please tell me your planned travel dates?

USER: My trip dates are 10/23 - 10/25.

ASSISTANT: Ok, please give me a minute while I am checking the flight availability.

USER: Sure.

ASSISTANT: Sorry to inform you that, I have not found a flight in this route on the dates you have given.

USER: Not an issue, thank you for your information.

ASSISTANT: You are welcome. Thank you for reaching us.