You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am Sandra Phillips.

ASSISTANT: Ok.

USER: I want to travel from SEA to DFW, can you help in booking a ticket?

ASSISTANT: Sure, will you provide your travelling dates please?

USER: My date of journey is on 01/29 to 01/31. I want direct flight.

ASSISTANT: Unfortunately, there is no flights found under your details.

USER: That's ok. Thank you for your help.

ASSISTANT: Thank you for reaching us.Have a great day.