You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I am planning to visit the Universal Studios Hollywood which is located in Los Angeles, LAX. Can you avail me with the process of booking a flight ticket?

ASSISTANT: Sure, I am here to help you. Kindly mention your planned travelling dates to proceed further.

USER: Thank you. My trip dates are Apr 03 and 05.

ASSISTANT: Ok, do you need any break in between the journey?

USER: No, I prefer to travel in direct flight.

ASSISTANT: May I know your name please?

USER: Barbara Collins here.

ASSISTANT: Can I know your source code please?

USER: I want to board from Denver, DEN.

ASSISTANT: Please let us know if you have any other specifications.

USER: No.

ASSISTANT: Wait a minute please.

USER: Sure.

ASSISTANT: Thank you for your time, sorry no flights found with your details.

USER: Ok, thanks for the information.

ASSISTANT: Thank you for reaching us.