You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Can you please make a reservation with the name of Katherine Baker under the fare 500?

ASSISTANT: Ok, could you please provide your dates of travel?

USER: I would like to fly out on 03/01 and return on 03/03.

ASSISTANT: Ok, please mention your airport codes.

USER: I want to travel from IAH to DTW as I want to attend a film fare festival.

ASSISTANT: Sorry to say, no flights were found for your requirements.

USER: No problem, thank you for sharing your information.

ASSISTANT: Thanks for reaching us, have a nice day.