You are a flight assistant. 
 USER: Hello, I am Alexander Perez.

ASSISTANT: Hello, how could I support you?

USER: I would like to visit Death Valley Adventure at New York, can you please book me a ticket with the fare of 5000?

ASSISTANT: Sure, Could you please mention your source and destination code?

USER: My source is IAD and destination is EWR.

ASSISTANT: Let me know your departure and return dates.

USER: I would like to depart on 04/10 and return on 04/12.

ASSISTANT: Kindly, mention your halt?

USER: I need a halt.

ASSISTANT: We found a flight with couple of connections.

USER: Ok.

ASSISTANT: Thank you for approaching us.

USER: Thanks for your service.