You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: Can you please assist me to book a flight ticket from SFO to IAD to meet my family?

ASSISTANT: Sure, may I know your travelling dates?

USER: I have planned to travel on Nov 02nd and return on Nov 04th.

ASSISTANT: On which name shall I reserve flight ticket?

USER: Emily Garcia.

ASSISTANT:  Do you need any specifications?

USER: I want to depart at morning time.

ASSISTANT: Please wait a moment.

USER: Ok, I will wait. Please search the economy class flight.

ASSISTANT: Sorry, there are no flights found on given dates.

USER: Ok, no problem.

ASSISTANT: Thank you for reaching us.

USER: Thank you.