You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. how may I assist you today?

USER: I am Sandra Hernandez.

ASSISTANT: Thank you for providing your name.

USER: Will you book a flight ticket on 03/14?

ASSISTANT: Sure, we are here to help you. When are you planning to return on?

USER: I intend to return on 03/16.

ASSISTANT: Please share your planned travelling airport codes?

USER: I want to travel from Washington, IAD to Philadelphia, PHL for attend an interview.

ASSISTANT: Thank you for your details, there are no flights available with the specified connection limit.

USER: Ok, Not an issue. Thanks for the information.

ASSISTANT: Thank you for availing with us.