You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,.

USER: I am Jason Robinson.

ASSISTANT: How can I render you today?

USER: I want to attend a seminar at Los Angeles, LAX. Can you help me in booking on 01/21?

ASSISTANT: Sure, we are glad to assist you.

USER: Thank you.

ASSISTANT: From which airport you wish to take off?

USER: I am boarding at Washington, DCA.

ASSISTANT: Help me with your arrival date.

USER: I will be return on 01/23.

ASSISTANT: Thanks for waiting.

USER: Ok.

ASSISTANT: There is a plane 1010 of UA airline having fare as 100 in economy class with a direct flight. Could I proceed?

USER: Actually I need a connecting flight but I will manage to travel with direct flight, Please proceed with booking.

ASSISTANT: Fine, reservation is done on your name Jason Robinson.

USER: Thank you.

ASSISTANT: Thank you for reaching us.